Installation, End view, Typical roof penetrations – Fulton Caliber (CAL) Condensing Hydronic Boiler User Manual
Page 29: Figure 11 - wall thimble installation, Figure 12- roof penetration details
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SECTION 2
CAL-IOM-2014-0129
INSTALLATION
2-23
DIAMETER "C"
STAINLESS
3 1/2 IN. OR
4.35 CM
AIR GAP
ALL AROUND
THRU PIPE
VARIABLE
(3 1/4 IN. MIN.) - (20 IN. MAX.)
(8.255 CM MIN. - 50.8 CM MAX.)
DIAMETER "B"
ADJUSTABLE
WALL THUMBLE
WIDTH TO VARY WITH
WALL THICKNESS
DIAMETER "A"
COLLAR
END VIEW
SCREW OR BOLT EACH THUMBLE COLLAR
TO WALL (TYPICAL 4 PLACES) ORIENT
COLLAR AND CLAMPS AS REQUIRED
PIPE RETAINING
CLAMP, TYPICAL
EACH SIDE
FIGURE 11 - WALL THIMBLE INSTALLATION
ROOF
SUPPORT
WIRES AND INSULATION
TO COMBUSTABLES,
AIR SPACE CLEARANCES
MAINTAIN MIN 9" / 22.86 CM
NOTE:
AIR INTAKE AND EXHAUST TERMINATION
SHOULD BE SEPERATED AS FAR AS POSSIBLE
TO PREVENT FLUE GAS RECIRCULATION
DURING DIFFERENT WIND CONDITIONS.
4FT / 122 CM
(MINIMUM)
FLASHING
ADJUSTABLE
4" PVC PIPE
FLASHING
ADJUSTABLE
ADHESIVE SEAL
STORM COLLAR
EXHAUST STACK IS DOWNWIND
OF AIR INTAKE OPENING
SCREENED INLET
4FT / 122 CM ABOVE AIR INTAKE PIPING
WHEN WITHIN 10 FT HORIZONTALLY
METAL PLATE
FIRE STOP
DO N OT PLACE
INSULATION
IN REQUIRED AIR
SPACE CLEARANCE
TYPICAL ROOF PENETRATIONS
( SUGGESTED TERMINATION CONFIGURATIONS )
IF SNOW ACCUMULATION
IS APPLICABLE, OPENING
TO BE 1 FT. / 30 CM ( MIN. )
ABOVE THIS NORMALLY
EXPECTED LEVEL.
FIGURE 12- ROOF PENETRATION DETAILS